SPECTRUM
TYPEFACES, TYPEFONTS, AND TYPE DESIGNS OF ALPHANUMERIC CHARACTERS AND/OR TYPOGRAPHICAL SYMBOLS RECORDED AS LATENT IMAGES IN DATA STORAGE MEDIA, NAMELY, MAGNETIC TAPE, MAGNETIC DISC, OPTICAL MEMORIES AND INTEGRATED CIRCUIT MEMORIES, SUCH AS ROMS, PROMS, AND EPROMS
Abandoned · September 6, 1988 · 73750371 ·